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Angular Contact Ball Bearings · ISO 15 / DIN 628-1 / GB/T 292

DIN 628 7000AC Series Angular Contact Ball Bearings Specification

What DIN 628 fixes, what it deliberately leaves to another document, its equivalents, and the dimensional table.

DIN 628 is the German standard for angular contact ball bearings, restating the ISO 15 envelope for the type: part 1 the single row 7000 series, part 3 the double row 3200 and 3300 series, and part 4 the four-point contact QJ bearings.

Standard
DIN 628
Covers
Angular contact ball bearings
Does not fix
It fixes the envelope, not the contact angle variants a manufacturer offers, the preload class of a matched set, or the load rating — the first is a design choice, the second is agreed on the order and the third is ISO 281.
Equivalents
ISO 15 internationally; GB/T 292 for single row and GB/T 296 for double row in China.
Product
7000AC Series Angular Contact Ball Bearings
Governing standards
ISO 15 / DIN 628-1 / GB/T 292

Equivalence between the ISO, DIN and GB/T documents is dimensional: a bearing made to either mounts in the same seat. It is not an equivalence of load rating, tolerance class or internal clearance, each of which is fixed by a separate standard and declared separately.

Machine tool spindle bearing — 7000AC Series Angular Contact Ball Bearings in service

For 7000ac series angular contact ball bearings, DIN 628 is one of the controlling documents. The sections below describe its scope, the properties it does NOT decide and which standard does decide them, the equivalent designations, and the full size range.

DIN 628 — Scope

DIN 628 is the German standard for angular contact ball bearings, restating the ISO 15 envelope for the type: part 1 the single row 7000 series, part 3 the double row 3200 and 3300 series, and part 4 the four-point contact QJ bearings.

What DIN 628 Does Not Fix

It fixes the envelope, not the contact angle variants a manufacturer offers, the preload class of a matched set, or the load rating — the first is a design choice, the second is agreed on the order and the third is ISO 281.

This division of labour is the thing to carry away from any bearing standard. A boundary dimension standard makes bearings interchangeable; it does not make them equivalent. Two bearings of the same designation from different makers mount in the same seat and are not required to have the same load rating, the same internal design, the same cage or the same speed limit.

Dimensions Supplied to DIN 628

DesignationBore d (mm)Outer diameter D (mm)Width B (mm)Chamfer r min (mm)Contact angle a (deg)
7000AC102680.325
7001AC122880.325
7002AC153290.325
7003AC1735100.325
7004AC2042120.625
7005AC2547120.625
7006AC305513125
7007AC356214125
7008AC406815125
7009AC457516125
7010AC508016125
7011AC5590181.125
7012AC6095181.125
7013AC65100181.125
7014AC70110201.125
7015AC75115201.125
7016AC80125221.125
7017AC85130221.125
7018AC90140241.525
7019AC95145241.525
7020AC100150241.525

National Equivalents

ISO 15 internationally; GB/T 292 for single row and GB/T 296 for double row in China.

This product is supplied against ISO 15 / DIN 628-1 / GB/T 292, which names the documents it is made to.

Catalog Products Governed by DIN 628

DIN 628 governs more than this one series. In this catalog it applies to:

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the designation snaps the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.
Our facility

The numbers come off our own machines

Every ring is gauged for bore and outside diameter, every assembly for radial internal clearance to ISO 5753-1, and every finished bearing for vibration. That is why the values on this page are quotable rather than indicative.

Bearing production line, wide view
Ring inspection station
Bearing assembly and clearance setting
Finished bearings staged for packing

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The form below follows the current technical drawing configuration. Change the drawing values above and the request details update automatically.

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Specification
Business Information

Dimensions & Specifications (ISO 15 / DIN 628-1 / GB/T 292)

DesignationBore d (mm)Outer diameter D (mm)Width B (mm)Chamfer r min (mm)Contact angle a (deg)
7000AC102680.325
7001AC122880.325
7002AC153290.325
7003AC1735100.325
7004AC2042120.625
7005AC2547120.625
7006AC305513125
7007AC356214125
7008AC406815125
7009AC457516125
7010AC508016125
7011AC5590181.125
7012AC6095181.125
7013AC65100181.125
7014AC70110201.125
7015AC75115201.125
7016AC80125221.125
7017AC85130221.125
7018AC90140241.525
7019AC95145241.525
7020AC100150241.525

Video: DIN 628 7000AC Series Angular Contact Ball Bearings Specification

Third-party video, selected automatically for this topic. It is not produced by Bushing Bearings and is not a specification source — use the tables on this page for dimensional data.

Frequently Asked Questions

What is the equivalent of DIN 628?

ISO 15 internationally; GB/T 292 for single row and GB/T 296 for double row in China.

Does DIN 628 mean two bearings are interchangeable?

Dimensionally, yes — that is what a boundary dimension standard is for, and a bearing of the same designation from any maker mounts in the same shaft and housing seat. Functionally, not necessarily: the load rating, the internal design, the cage, the clearance group and the speed limit are decided by the manufacturer and by other standards, and two bearings with the same number are not required to match on any of them.

Does DIN 628 fix the load rating?

No. DIN 628 does not set load ratings. Basic dynamic load ratings are calculated to the method of ISO 281 and are declared by the manufacturer; the static rating follows ISO 76.

Which edition of DIN 628 does this table follow?

The table reproduces the dimensions we supply 7000ac series angular contact ball bearings to. We do not publish an edition year against it, so where the edition is contractually significant, cite the edition you require on the enquiry and we will confirm it against the table before quoting.

How do I request a quotation?

Use the technical drawing on this page to pick the exact configuration, then submit it with the quote form. We respond within one business day.